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feeds: share more code, add comments 

Should reduce redundancy
master
pictuga 2020-03-16 17:45:08 +01:00
parent f5acd2c14c
commit 3fb6ff891c
1 changed files with 18 additions and 24 deletions
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42
morss/feeds.py
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@ -138,6 +138,8 @@ class ParserBase(object):
yield element, value yield element, value
# RULE-BASED FUNCTIONS
def rule_search(self, rule): def rule_search(self, rule):
# xpath, return the first one only # xpath, return the first one only
try: try:
@ -147,11 +149,11 @@ class ParserBase(object):
return None return None
def rule_search_all(self, rule): def rule_search_all(self, rule):
# xpath, return all (useful to find feed items) # xpath, return all raw matches (useful to find feed items)
pass pass
def rule_search_last(self, rule): def rule_search_last(self, rule):
# xpath, return the first one only # xpath, return only the first raw match
try: try:
return self.rule_search_all(rule)[-1] return self.rule_search_all(rule)[-1]
@ -176,6 +178,8 @@ class ParserBase(object):
# GETs inside (pure) text from it # GETs inside (pure) text from it
pass pass
# PARSERS
def bool_prs(self, x): def bool_prs(self, x):
# parse # parse
pass pass
@ -199,21 +203,29 @@ class ParserBase(object):
except ValueError: except ValueError:
pass pass
# HELPERS
def get_raw(self, rule_name): def get_raw(self, rule_name):
# get the raw output, for self.get_raw('items') # get the raw output, for self.get_raw('items')
pass return self.rule_search_all(self.rules[rule_name])
def get_str(self, rule_name): def get_str(self, rule_name):
# simple function to get nice text from the rule name # simple function to get nice text from the rule name
# for use in @property, ie. self.get_str('title') # for use in @property, ie. self.get_str('title')
pass return self.rule_str(self.rules[rule_name])
def set_str(self, rule_name): def set_str(self, rule_name):
pass try:
return self.rule_set(self.rules[rule_name], value)
except AttributeError:
# does not exist, have to create it
self.rule_create(self.rules[rule_name])
return self.rule_set(self.rules[rule_name], value)
def rmv(self, rule_name): def rmv(self, rule_name):
# easy deleter # easy deleter
pass self.rule_remove(self.rules[rule_name])
class ParserXML(ParserBase): class ParserXML(ParserBase):
@ -356,24 +368,6 @@ class ParserXML(ParserBase):
def bool_fmt(self, x): def bool_fmt(self, x):
return 'true' if x else 'false' return 'true' if x else 'false'
def get_raw(self, rule_name):
return self.rule_search_all(self.rules[rule_name])
def get_str(self, rule_name):
return self.rule_str(self.rules[rule_name])
def set_str(self, rule_name, value):
try:
return self.rule_set(self.rules[rule_name], value)
except AttributeError:
# does not exist, have to create it
self.rule_create(self.rules[rule_name])
return self.rule_set(self.rules[rule_name], value)
def rmv(self, rule_name):
self.rule_remove(self.rules[rule_name])
def parse_time(value): def parse_time(value):
if isinstance(value, basestring): if isinstance(value, basestring):